Some two years ago I bought an HTC Amaze mobile from HTC vendor in Pakistan with HTC warranty through their local agent in Pakistan. Mobile was working well. I tried to upgrade its Android from 2.3.4 ...

I recently flashed a custom ROM on my Samsung I9300. Everything is working fine, except I have to enter a 'SIM network unlock PIN'. I assume, that this is not the usual 4-digit PIN code. If I enter ...

Thanks to a helpful commenter at a previous question, I now know that Starting February 11, 2015, All Four Major US Carriers Will Let You SIM Unlock Your Phone.
But that just raises another question: ...

I have a Samsung S4 L720 that is a Sprint model. However, I am trying to unlock it for use with Tmobile. I have the unlock code, Sprint provided it to me. But, I can't for the life of me get a prompt ...

I have a Galaxy S4 bought today in Europe. Also I have a SIM card from Orange and everything works fine here.
But I discovered that there could be a kind of lock if I try to use another SIM card from ...

I have bought a note 4 international variant from KSA and i dint use that there, when i brought it to india and tried to insert a sim there it was the sim network unlock code. Anybody please help me ...

I've just followed a tutorial to root and install CM7 on an old HTC Desire using Ubuntu only: http://blog.adorjanitamas.me/2013/03/howto-root-htc-desire.html
I now want to SIM unlock the device - how ...

I am looking for a way to make the phone sim free without going to the company's shop and paying for them to unlock it. Anybody know how it can be done? The SC-03D does not have an nv_data.bin file ...

I received an unlock code for my Samsung Galaxy S3, which didn't work when I typed it in. The 3rd party I got the code from told me that you cannot unlock a phone if it is rooted, and I should install ...

A couple months ago, I cloned my Verizon LG octane with my sprint s3. So far it has been good, as far as voice and text goes, but I still haven't been able to get mms or data to work(3g). I think that ...

On my Samsung Galaxy SIII, one can go to Settings -> More -> Security -> SIM card lock -> Set up SIM card lock -> Lock SIM card` which displays a check box which can be used to configure the phone to ...

I just bought a Samsung S3 T-999. The problem is when I switch the cellphone on, it connects to my network but just for a second. The moment that second is gone, I lose signal completely. So it's not ...

I have a GSM Unlocked Galaxy MEGA, but it's all in Chinese letters. I factory reset the phone but it still had the chinese apps and everything. It is also missing some device apps like the Play Store. ...

i'm trying to unlock bootloader of my xperia z3 but i'm encountering problems. I followed the instructions on sony's site and i got to the point where i have to connect the phone in fastboot mode to ...

I am living in India and my uncle gave me a brand new Motorola DROID RAZR XT912 Verizon phone, but I have inserted a non-Verizon SIM and there is no signal and I got the following error message: "This ...

I recently bought Huawei Ascend Y530 which is SIM-locked in a swiss provider, swisscom that is. I checked through the web to find how can a sim-locked phone be used with any sim, but surprisingly I ...

I have forgotten the password for secure messages on my HTC EVO. How do I unlock the message secure box on a HTC EVO to get secured messages without deleting the messages. Is there an app that can do ...

I have a Sony Ericsson Xperia Arc that I installed Cyanogenmod (v. 9.1.0-anzu).
The phone is not locked to a specific network as a) the danish operator where I bought the phone does not do this and b) ...

I have accessed the service mode and gotten to Network unlock. When I click on the network unlock, the phone responds with "Network Lock Not Active". When I try to use the phone it"s still asking for ...